31847580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6553}}^1$

素因数の和:6577

約数の個数: 72

約数和(自身を含む): 100197552

約数和(自身を除く): 68349972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 6553, 13106, 19659, 26212, 32765, 39318, 58977, 65530, 78636, 98295, 117954, 131060, 176931, 196590, 235908, 294885, 353862, 393180, 530793, 589770, 707724, 884655, 1061586, 1179540, 1592379, 1769310, 2123172, 2653965, 3184758, 3538620, 5307930, 6369516, 7961895, 10615860, 15923790, 31847580]

約数ペア:

[(1, 31847580), (2, 15923790), (3, 10615860), (4, 7961895), (5, 6369516), (6, 5307930), (9, 3538620), (10, 3184758), (12, 2653965), (15, 2123172), (18, 1769310), (20, 1592379), (27, 1179540), (30, 1061586), (36, 884655), (45, 707724), (54, 589770), (60, 530793), (81, 393180), (90, 353862), (108, 294885), (135, 235908), (162, 196590), (180, 176931), (243, 131060), (270, 117954), (324, 98295), (405, 78636), (486, 65530), (540, 58977), (810, 39318), (972, 32765), (1215, 26212), (1620, 19659), (2430, 13106), (4860, 6553)]